#!/usr/bin/env node

const fs=require("fs"),
      err=console.error,
    uid=process.argv[2],
      gid=process.argv[3],
      src=process.argv[4],
      log=console.log;

if(process.argv.length !== 5) {
    err('命令行参数不正确！');
      process.exit(1);

}
try{
fs.chownSync(src,Number(uid),Number(gid));
}catch(e){
  err(e.message);
  process.exit(2);
}

//16-chown.js uid:gid file  do error
